private static async Task <Document> FixCommentsAsync(Document document, LiteralExpressionSyntax stringLiteral, CancellationToken c)
{
var newValueText = FixComments(stringLiteral.Token.ValueText, prefix: null);
var oldText = stringLiteral.Token.Text;
var newText = FixComments(oldText, getPrefix(oldText));
var newStringLiteral = stringLiteral.Update(SyntaxFactory.Literal(text: newText, value: newValueText)).WithTriviaFrom(stringLiteral);
var editor = await DocumentEditor.CreateAsync(document, c).ConfigureAwait(false);
editor.ReplaceNode(stringLiteral, newStringLiteral);
return(editor.GetChangedDocument());
public override SyntaxNode VisitLiteralExpression(LiteralExpressionSyntax node)
{
var pattern = $"[^\\w](?<before>{this.before}[^\\w])";
if (node.IsKind(SyntaxKind.StringLiteralExpression) &&
Regex.IsMatch(node.Token.ValueText, pattern))
{
return(node.Update(
SyntaxFactory.Literal(
Regex.Replace(node.Token.Text, this.before, UpdateMatch),
Regex.Replace(node.Token.ValueText, this.before, UpdateMatch))));
}
return(base.VisitLiteralExpression(node));
string UpdateMatch(Match match)
{
return(match.Value.Replace(this.before !, this.after));
}
}